My wife and I are getting out of the chastity kink. As a result, for sale are 3 different devices; Halfshell Model 4: Tube Length: 47mm Tube Diameter:37mm Main Ring Diameter: 44mm Pa: 6ga $225 With Shipping ( U.S￼. Only) Evotion Wearables Bijou: Color: Jet Black PA: 6 or 4 ga PA depth: 22mm-has the sliding PA option Shaft Circumference: 96mm Shaft Length: 19mm Glans Length: 37mm $150 with Shipping (U.S. Only) Evotion Wearables Bijou: Color: Black PA: 6 or 4 ga PA depth: 19mm-has the sliding pin option Shaft Circumference: 98mm Shaft Length: 27mm Glans Length: 36mm $150 with Shipping (U.S. Only) The first person to purchase a bijou gets the choice of a 4 or 6ga PA pin included, as they interchange. All devices are in top shape having been worn only a short time. They will be clean and sterilized before shipment. See pics for more details.